The phone：
+86-28-64627728

CHENGDU ROCK PETROLEUM CO. LTD.

Addess: 199 Huqiao Road, Xindu District, Chengdu, China
Contacts: Ben.Zhong   Email: ben.z@cnrock.com.cn

>OFFICE CHINA

ROCK OIL TOOLS，LLC

Addess: 16705 Telge Rd, Suite A, Cypress, TX77429, USA
Contacts: Fritz.Feng   Email: fritz.feng@rockoiltools.com   Mob: +1 346 538 0302

>OFFICE U.S.A

ROCK OIL TOOLS，FZE

Addess: LB182102 ,Jebel Ali Freezone,  Dubai United Arab Emirates P.O Box:487177
Contacts: Hanson.Cheng   Email: hanson.cheng@cnrock.com.cn

>OFFICE U.A.E
Contact information: Ben.Zhong
Email: ben.z@cnrock.com.cn  Address: 199 Huqiao Road, Xindu District, Chengdu, China
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